C111123313121111121111331333133313331323232133313331311213331312121   >>    C11112331312111112111133133313331333132323213331333131121333131212   <<    C111123313121111121111331333133313331323232133313331311213331312123   >>      C111123313121111121111331333133313331323232133313331311213331312122   >>